Nail file



FIG. 1 is a perspective view of a nail file in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is an inverted left-side view;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view of FIGS. 1-3;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an enlarged fragmentary view of a blade portion of the nail file of FIG. 1. 

The ornamental design for a nail file, substantially as shown and described. 